Gravity and Planetary Motion (id: bb60458b0)

本题目来源于试卷: Gravity and Planetary Motion，类别为 美国物理杯赛(Physics Bowl)

[单选题]
17.48: In the binary star system shown, thd0 +r0h1iyk nb0e cv0ie two stahig 7kcby2 w-(pye24nrs follow circular orbits about the system’s center of mass. The stars are separated by a distance D that is large compared to their size and are subject only to their mutual gravitational attraction. The orbital period of thenpb-yhy7(kie gc422w star of mass M is T. Which one of the following choices represents the total mass of the binary star system?

A. $\frac{π^{2}D^{3}}{5GT^{2}}$
B. $\frac{4π^{2}D^{3}}{5GT^{2}}$
C. $\frac{4π^{2}D^{3}}{GT^{2}}$
D. $\frac{16π^{2}D^{3}}{5GT^{2}}$
E. $\frac{25π^{2}D^{3}}{4GT^{2}}$


参考答案:  C


本题详细解析: 暂无

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